28741130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23753}}^1$

素因数の和:23782

約数の個数: 24

約数和(自身を含む): 56867076

約数和(自身を除く): 28125946

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 23753, 47506, 118765, 237530, 261283, 522566, 1306415, 2612830, 2874113, 5748226, 14370565, 28741130]

約数ペア:

[(1, 28741130), (2, 14370565), (5, 5748226), (10, 2874113), (11, 2612830), (22, 1306415), (55, 522566), (110, 261283), (121, 237530), (242, 118765), (605, 47506), (1210, 23753)]